The Hero Association staff is having a meeting, receiving reports from various cities. The association sends Spring Mustachio and Golden Ball to investigate rumors about Z-City. They encounter Kombu Infinity, who defeats them. The monster informs them that it isn't the rumored monster, but seeks to become the monster for fun. It encounters Saitama, who steals its' hair to make soup. Genos believes Saitama is trying to regrow his hair with the kombu, but Saitama tells him he is not.